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69 lines
1.6 KiB
69 lines
1.6 KiB
/* |
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* Copyright (C) 2014 Freie Universität Berlin |
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* Copyright (C) 2014 PHYTEC Messtechnik GmbH |
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* |
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* This file is subject to the terms and conditions of the GNU Lesser |
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* General Public License v2.1. See the file LICENSE in the top level |
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* directory for more details. |
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*/ |
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/** |
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* @ingroup tests |
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* @{ |
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* |
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* @file |
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* @brief Test application for the MPL3115A2 sensor driver. |
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* |
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* @author Hauke Petersen <hauke.petersen@fu-berlin.de> |
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* @author Johann Fischer <j.fischer@phytec.de> |
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* |
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* @} |
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*/ |
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#ifndef TEST_MPL3115A2_I2C |
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#error "TEST_MPL3115A2_I2C not defined" |
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#endif |
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#ifndef TEST_MPL3115A2_ADDR |
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#error "TEST_MPL3115A2_ADDR not defined" |
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#endif |
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#include <stdio.h> |
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#include "xtimer.h" |
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#include "mpl3115a2.h" |
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#define SLEEP (1000 * 1000U) |
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int main(void) |
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{ |
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mpl3115a2_t dev; |
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uint32_t pressure; |
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int16_t temp; |
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uint8_t status; |
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puts("MPL3115A2 pressure sensor driver test application\n"); |
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printf("Initializing MPL3115A2 sensor at I2C_%i... ", TEST_MPL3115A2_I2C); |
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if (mpl3115a2_init(&dev, TEST_MPL3115A2_I2C, TEST_MPL3115A2_ADDR, |
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MPL3115A2_OS_RATIO_DEFAULT) == 0) { |
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puts("[OK]\n"); |
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} |
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else { |
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puts("[Failed]"); |
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return -1; |
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} |
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if (mpl3115a2_set_active(&dev)) { |
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puts("Measurement start failed."); |
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return -1; |
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} |
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while (1) { |
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xtimer_usleep(SLEEP); |
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mpl3115a2_read_pressure(&dev, &pressure, &status); |
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printf("Pressure: %u Status: %#02x\n", (unsigned int)pressure, status); |
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mpl3115a2_read_temp(&dev, &temp); |
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printf("Temperature: %d\n", temp/10); |
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} |
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return 0; |
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}
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